WebSVN – HelenOS – Diff – /branches/sparc/uspace/srv/console/console.c

 /*
  * Copyright (C) 2006 Josef Cejka
  * All rights reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
+ *
  * - Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  * - Redistributions in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
  * - The name of the author may not be used to endorse or promote products
  *   derived from this software without specific prior written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include <kbd.h>
 #include <fb.h>
 #include <ipc/ipc.h>
 #include <ipc/fb.h>
 #include <ipc/services.h>
 #include <errno.h>
 #include <key_buffer.h>
 #include <console.h>
 #include <unistd.h>
 #include <async.h>
 #include <libadt/fifo.h>
+#include <screenbuffer.h>
 static void sysput(char c)
+{
     __SYSCALL3(SYS_IO, 1, &c, 1);
+}
 //#define CONSOLE_COUNT VFB_CONNECTIONS
 #define CONSOLE_COUNT 8
 #define MAX_KEYREQUESTS_BUFFERED 32
 #define NAME "CONSOLE"
 int active_console = 1;
+struct {
+    int phone;      /**< Framebuffer phone */
+    int rows;       /**< Framebuffer rows */
+    int cols;       /**< Framebuffer columns */
+} fb_info;
 typedef struct {
     keybuffer_t keybuffer;
     FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED);
     int keyrequest_counter;
     int client_phone;
-    int vfb_phone;
     int used;
+    screenbuffer_t screenbuffer;
 } connection_t;
 connection_t connections[CONSOLE_COUNT];
 static int find_free_connection()
+{
     int i = 0;
     while (i < CONSOLE_COUNT) {
         if (connections[i].used == 0)
             return i;
         ++i;
+    }
     return CONSOLE_COUNT;
+}
 static int find_connection(int client_phone)
+{
     int i = 0;
     while (i < CONSOLE_COUNT) {
         if (connections[i].client_phone == client_phone)
             return i;
         ++i;
+    }
     return  CONSOLE_COUNT;
+}
 /* Handler for keyboard */
 static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
+{
     ipc_callid_t callid;
     ipc_call_t call;
     int retval;
-    int i;
+    int i, j;
     char c;
     /* Ignore parameters, the connection is alread opened */
     while (1) {
         callid = async_get_call(&call);
         switch (IPC_GET_METHOD(call)) {
         case IPC_M_PHONE_HUNGUP:
             ipc_answer_fast(callid,0,0,0);
             /* TODO: Handle hangup */
             return;
         case KBD_PUSHCHAR:
             /* got key from keyboard driver */
             retval = 0;
             c = IPC_GET_ARG1(call);
 //          ipc_call_sync_2(connections[3].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL);
             /* switch to another virtual console */
             if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {
+                /*FIXME: draw another console content from buffer */
                 active_console = c - KBD_KEY_F1;
+                ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
+                ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, 'a', 0, 0,NULL,NULL, NULL);
+                for (i = 0; i < connections[active_console].screenbuffer.size_x; i++)
+                    for (j = 0; j < connections[active_console].screenbuffer.size_y; j++) {
+                    ipc_call_async_3(fb_info.phone, FB_PUTCHAR, get_field_at(&(connections[active_console].screenbuffer),\
+                                i, j)->character, j, i, NULL, NULL, NULL);
+                }
                 break;
+            }
             /* if client is awaiting key, send it */
             if (connections[active_console].keyrequest_counter > 0) {
                 connections[active_console].keyrequest_counter--;
                 ipc_answer_fast(fifo_pop(connections[active_console].keyrequests), 0, c, 0);
                 break;
+            }
             /*FIXME: else store key to its buffer */
             keybuffer_push(&(connections[active_console].keybuffer), c);
             /* Send it to first FB, DEBUG */
 //          ipc_call_async_2(connections[0].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG1(call),NULL,NULL);
 //          ipc_call_sync_2(connections[4].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL);
             break;
         default:
             retval = ENOENT;
+        }
         ipc_answer_fast(callid, retval, 0, 0);
+    }
+}
 /** Default thread for new connections */
 void client_connection(ipc_callid_t iid, ipc_call_t *icall)
+{
     ipc_callid_t callid;
     ipc_call_t call;
     int consnum;
     ipcarg_t arg1;
     if ((consnum = find_free_connection()) == CONSOLE_COUNT) {
         ipc_answer_fast(iid,ELIMIT,0,0);
         return;
+    }
     connections[consnum].used = 1;
     connections[consnum].client_phone = IPC_GET_ARG3(call);
+    screenbuffer_clear(&(connections[consnum].screenbuffer));
     /* Accept the connection */
     ipc_answer_fast(iid,0,0,0);
     while (1) {
         callid = async_get_call(&call);
         switch (IPC_GET_METHOD(call)) {
         case IPC_M_PHONE_HUNGUP:
             /* TODO */
             ipc_answer_fast(callid, 0,0,0);
             return;
         case CONSOLE_PUTCHAR:
-            if (consnum != active_console) {
-            }
             /* Send message to fb */
+            if (consnum == active_console) {
-            ipc_call_sync_2(connections[consnum].vfb_phone, FB_PUTCHAR, IPC_GET_ARG1(call), IPC_GET_ARG2(call), NULL, NULL);
+                ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, IPC_GET_ARG2(call), connections[consnum].screenbuffer.position_y, \
+                        connections[consnum].screenbuffer.position_x, NULL, NULL, NULL);
+            }
-//          ipc_call_sync_2(connections[6].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG2(call),NULL,NULL);
+            screenbuffer_putchar(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call));
             break;
         case CONSOLE_CLEAR:
+            /* Send message to fb */
+            if (consnum == active_console) {
+                ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
+            }
+            screenbuffer_clear(&(connections[consnum].screenbuffer));
             break;
         case CONSOLE_GOTO:
+            screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG1(call), IPC_GET_ARG2(call));
             break;
         case CONSOLE_GETCHAR:
             if (keybuffer_empty(&(connections[consnum].keybuffer))) {
                 /* buffer is empty -> store request */
                 if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {
                     fifo_push(connections[consnum].keyrequests, callid);
                     connections[consnum].keyrequest_counter++;
                 } else {
                     /* no key available and too many requests => fail */
                     ipc_answer_fast(callid, ELIMIT, 0, 0);
+                }
                 continue;
             };
             keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);
 //          ipc_call_sync_2(connections[6].vfb_phone, FB_PUTCHAR, 0, arg1,NULL,NULL);
             break;
+        }
         ipc_answer_fast(callid, 0, arg1, 0);
+    }
+}
 int main(int argc, char *argv[])
+{
     ipcarg_t phonehash;
     int kbd_phone, fb_phone;
     ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef;
     int i;
     /* Connect to keyboard driver */
     while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {
         usleep(10000);
     };
     if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {
         return -1;
     };
     async_new_connection(phonehash, 0, NULL, keyboard_events);
     /* Connect to framebuffer driver */
+    while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {
+        usleep(10000);
+    }
+    ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '1', 0, 0,NULL,NULL, NULL);
+    ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));
+    /* Init virtual consoles */
     for (i = 0; i < CONSOLE_COUNT; i++) {
+        ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '$', 2*i, 1,NULL,NULL, NULL);
         connections[i].used = 0;
         keybuffer_init(&(connections[i].keybuffer));
+        ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '>', 2*i+1, 1,NULL,NULL, NULL);
-        /* TODO: init key_buffer */
-        while ((connections[i].vfb_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {
-            usleep(10000);
-        }
         connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;
         connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
         connections[i].keyrequest_counter = 0;
+        ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '?', 2*i+1, 1,NULL,NULL, NULL);
+        if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {
+            /*FIXME: handle error */
+            return -1;
+        }
+    }
     if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
         return -1;
     };
+    ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, 'M', 3, 3,NULL,NULL, NULL);
     async_manager();
     return 0;
+}

Subversion Repositories HelenOS

(root)/branches/sparc/uspace/srv/console/console.c @ 3745 – Rev 1481 → 1487